hi,dear,
yes we have this chip resetter,but this resetter is not for S50670,is sutible for T3000 oringinal cartrigde.
can't use for your printer dear.
the chip is different.
dear,most customer all use one time chip with the S50670printer,and all of them works well.
because you can see the permenant chip is not satble and many times can't work for you.
you can buy more one time chips,and i offer you some for free.
now just make the payment will be ok.dear
waiting for your good news.